[Idiom] TALK A BLUE STREAK. - Boost Your Communication Skills: Talking Effectively!
Talk a blue streak.
Talk rapidly and incessantly.
When someone can "talk a blue streak," they are talking very fast and without pause. Imagine a fast-moving stream of words flowing like water—continuous and overwhelming. It’s often used to describe someone who is excited or very chatty about a particular topic.
Example Sentences
She can talk a blue streak about books.
She can talk non-stop and in great detail about books.
Once he starts on politics, he talks a blue streak.
Once he starts talking about politics, he talks non-stop.
During the reunion, she talked a blue streak, catching up on years of missed stories with her old friends.
During the reunion, she talked extensively, catching up on years of missed stories.